| Carlow to Rossano | 1,440.95 mi (2,318.98 km) |
| Carlow to Rottofreno | 917.23 mi (1,476.13 km) |
| Carlow to Rovato | 910.91 mi (1,465.97 km) |
| Carlow to Roverbella | 952.85 mi (1,533.46 km) |
| Carlow to Rovereto | 937.08 mi (1,508.08 km) |
| Carlow to Rovigo | 999.69 mi (1,608.84 km) |
| Carlow to Rozzano | 887.79 mi (1,428.76 km) |
| Carlow to Rubano | 984.11 mi (1,583.77 km) |
| Carlow to Rubiera | 981.16 mi (1,579.02 km) |
| Carlow to Ruffano | 1,479.53 mi (2,381.07 km) |
| Carlow to Russi | 1,039.97 mi (1,673.67 km) |
| Carlow to Rutigliano | 1,382.92 mi (2,225.60 km) |
| Carlow to Ruvo di Puglia | 1,358.55 mi (2,186.37 km) |
| Carlow to Sabaudia | 1,224.25 mi (1,970.24 km) |
| Carlow to Sacile | 989.69 mi (1,592.76 km) |
